<?php  
/** 
 * MIT License 
 * =========== 
 * 
 * Permission is hereby granted, free of charge, to any person obtaining 
 * a copy of this software and associated documentation files (the 
 * "Software"), to deal in the Software without restriction, including 
 * without limitation the rights to use, copy, modify, merge, publish, 
 * distribute, sublicense, and/or sell copies of the Software, and to 
 * permit persons to whom the Software is furnished to do so, subject to 
 * the following conditions: 
 * 
 * The above copyright notice and this permission notice shall be included 
 * in all copies or substantial portions of the Software. 
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 
 * 
 * 
 * @author      Serban Ghita <serbanghita@gmail.com> 
 *              Victor Stanciu <vic.stanciu@gmail.com> (until v. 1.0) 
 * @license     MIT License https://github.com/serbanghita/Mobile-Detect/blob/master/LICENSE.txt 
 * @link        Official page: http://mobiledetect.net 
 *              GitHub Repository: https://github.com/serbanghita/Mobile-Detect 
 *              Google Code Old Page: http://code.google.com/p/php-mobile-detect/ 
 * @version     2.6.6 
 */  
  
class Lib_Detect  
{  
    /** 
     * Mobile detection type. 
     */  
    const DETECTION_TYPE_MOBILE     = 'mobile';  
  
    /** 
     * Extended detection type. 
     */  
    const DETECTION_TYPE_EXTENDED   = 'extended';  
  
    /** 
     * A frequently used regular expression to extract version #s. 
     */  
    const VER                       = '([\w._\+]+)';  
  
    /** 
     * Top-level device. 
     */  
    const MOBILE_GRADE_A            = 'A';  
  
    /** 
     * Mid-level device. 
     */  
    const MOBILE_GRADE_B            = 'B';  
  
    /** 
     * Low-level device. 
     */  
    const MOBILE_GRADE_C            = 'C';  
  
    /** 
     * Stores the version number of the current release. 
     * @var array 
     */  
    protected $scriptVersion = '2.6.6';  
  
    /** 
     * The User-Agent HTTP header is stored in here. 
     * @var string 
     */  
    protected $userAgent = null;  
  
    /** 
     * HTTP headers in the PHP-flavor. So HTTP_USER_AGENT and SERVER_SOFTWARE. 
     * @var array 
     */  
    protected $httpHeaders = array();  
  
    /** 
     * All the rules combined. 
     * @var array 
     */  
    protected $mobileDetectionRules = null;  
  
    /** 
     * The rules, but extended. 
     * @var array 
     */  
    protected $mobileDetectionRulesExtended = null;  
  
    /** 
     * The detection type, using self::DETECTION_TYPE_MOBILE or self::DETECTION_TYPE_EXTENDED. 
     * 
     * @var string 
     */  
    protected $detectionType = self::DETECTION_TYPE_MOBILE;  
  
    /** 
     * List of mobile devices (phones). 
     * 
     * @var array 
     */  
    protected $phoneDevices = array(  
        'iPhone'        => '\biPhone.*Mobile|\biPod', // |\biTunes  
        'BlackBerry'    => 'BlackBerry|\bBB10\b|rim[0-9]+',  
        'HTC'           => 'HTC|HTC.*(Sensation|Evo|Vision|Explorer|6800|8100|8900|A7272|S510e|C110e|Legend|Desire|T8282)|APX515CKT|Qtek9090|APA9292KT|HD_mini|Sensation.*Z710e|PG86100|Z715e|Desire.*(A8181|HD)|ADR6200|ADR6400L|ADR6425|001HT|Inspire 4G|Android.*\bEVO\b',  
        'Nexus'         => 'Nexus One|Nexus S|Galaxy.*Nexus|Android.*Nexus.*Mobile',  
        // @todo: Is 'Dell Streak' a tablet or a phone? ;)  
        'Dell'          => 'Dell.*Streak|Dell.*Aero|Dell.*Venue|DELL.*Venue Pro|Dell Flash|Dell Smoke|Dell Mini 3iX|XCD28|XCD35|\b001DL\b|\b101DL\b|\bGS01\b',  
        'Motorola'      => 'Motorola|\bDroid\b.*Build|DROIDX|Android.*Xoom|HRI39|MOT-|A1260|A1680|A555|A853|A855|A953|A955|A956|Motorola.*ELECTRIFY|Motorola.*i1|i867|i940|MB200|MB300|MB501|MB502|MB508|MB511|MB520|MB525|MB526|MB611|MB612|MB632|MB810|MB855|MB860|MB861|MB865|MB870|ME501|ME502|ME511|ME525|ME600|ME632|ME722|ME811|ME860|ME863|ME865|MT620|MT710|MT716|MT720|MT810|MT870|MT917|Motorola.*TITANIUM|WX435|WX445|XT300|XT301|XT311|XT316|XT317|XT319|XT320|XT390|XT502|XT530|XT531|XT532|XT535|XT603|XT610|XT611|XT615|XT681|XT701|XT702|XT711|XT720|XT800|XT806|XT860|XT862|XT875|XT882|XT883|XT894|XT909|XT910|XT912|XT928',  
        'Samsung'       => 'Samsung|SGH-I337|BGT-S5230|GT-B2100|GT-B2700|GT-B2710|GT-B3210|GT-B3310|GT-B3410|GT-B3730|GT-B3740|GT-B5510|GT-B5512|GT-B5722|GT-B6520|GT-B7300|GT-B7320|GT-B7330|GT-B7350|GT-B7510|GT-B7722|GT-B7800|GT-C3010|GT-C3011|GT-C3060|GT-C3200|GT-C3212|GT-C3212I|GT-C3262|GT-C3222|GT-C3300|GT-C3300K|GT-C3303|GT-C3303K|GT-C3310|GT-C3322|GT-C3330|GT-C3350|GT-C3500|GT-C3510|GT-C3530|GT-C3630|GT-C3780|GT-C5010|GT-C5212|GT-C6620|GT-C6625|GT-C6712|GT-E1050|GT-E1070|GT-E1075|GT-E1080|GT-E1081|GT-E1085|GT-E1087|GT-E1100|GT-E1107|GT-E1110|GT-E1120|GT-E1125|GT-E1130|GT-E1160|GT-E1170|GT-E1175|GT-E1180|GT-E1182|GT-E1200|GT-E1210|GT-E1225|GT-E1230|GT-E1390|GT-E2100|GT-E2120|GT-E2121|GT-E2152|GT-E2220|GT-E2222|GT-E2230|GT-E2232|GT-E2250|GT-E2370|GT-E2550|GT-E2652|GT-E3210|GT-E3213|GT-I5500|GT-I5503|GT-I5700|GT-I5800|GT-I5801|GT-I6410|GT-I6420|GT-I7110|GT-I7410|GT-I7500|GT-I8000|GT-I8150|GT-I8160|GT-I8190|GT-I8320|GT-I8330|GT-I8350|GT-I8530|GT-I8700|GT-I8703|GT-I8910|GT-I9000|GT-I9001|GT-I9003|GT-I9010|GT-I9020|GT-I9023|GT-I9070|GT-I9100|GT-I9103|GT-I9220|GT-I9250|GT-I9300|GT-I9305|GT-I9500|GT-I9505|GT-M3510|GT-M5650|GT-M7500|GT-M7600|GT-M7603|GT-M8800|GT-M8910|GT-N7000|GT-S3110|GT-S3310|GT-S3350|GT-S3353|GT-S3370|GT-S3650|GT-S3653|GT-S3770|GT-S3850|GT-S5210|GT-S5220|GT-S5229|GT-S5230|GT-S5233|GT-S5250|GT-S5253|GT-S5260|GT-S5263|GT-S5270|GT-S5300|GT-S5330|GT-S5350|GT-S5360|GT-S5363|GT-S5369|GT-S5380|GT-S5380D|GT-S5560|GT-S5570|GT-S5600|GT-S5603|GT-S5610|GT-S5620|GT-S5660|GT-S5670|GT-S5690|GT-S5750|GT-S5780|GT-S5830|GT-S5839|GT-S6102|GT-S6500|GT-S7070|GT-S7200|GT-S7220|GT-S7230|GT-S7233|GT-S7250|GT-S7500|GT-S7530|GT-S7550|GT-S7562|GT-S8000|GT-S8003|GT-S8500|GT-S8530|GT-S8600|SCH-A310|SCH-A530|SCH-A570|SCH-A610|SCH-A630|SCH-A650|SCH-A790|SCH-A795|SCH-A850|SCH-A870|SCH-A890|SCH-A930|SCH-A950|SCH-A970|SCH-A990|SCH-I100|SCH-I110|SCH-I400|SCH-I405|SCH-I500|SCH-I510|SCH-I515|SCH-I600|SCH-I730|SCH-I760|SCH-I770|SCH-I830|SCH-I910|SCH-I920|SCH-LC11|SCH-N150|SCH-N300|SCH-R100|SCH-R300|SCH-R351|SCH-R400|SCH-R410|SCH-T300|SCH-U310|SCH-U320|SCH-U350|SCH-U360|SCH-U365|SCH-U370|SCH-U380|SCH-U410|SCH-U430|SCH-U450|SCH-U460|SCH-U470|SCH-U490|SCH-U540|SCH-U550|SCH-U620|SCH-U640|SCH-U650|SCH-U660|SCH-U700|SCH-U740|SCH-U750|SCH-U810|SCH-U820|SCH-U900|SCH-U940|SCH-U960|SCS-26UC|SGH-A107|SGH-A117|SGH-A127|SGH-A137|SGH-A157|SGH-A167|SGH-A177|SGH-A187|SGH-A197|SGH-A227|SGH-A237|SGH-A257|SGH-A437|SGH-A517|SGH-A597|SGH-A637|SGH-A657|SGH-A667|SGH-A687|SGH-A697|SGH-A707|SGH-A717|SGH-A727|SGH-A737|SGH-A747|SGH-A767|SGH-A777|SGH-A797|SGH-A817|SGH-A827|SGH-A837|SGH-A847|SGH-A867|SGH-A877|SGH-A887|SGH-A897|SGH-A927|SGH-B100|SGH-B130|SGH-B200|SGH-B220|SGH-C100|SGH-C110|SGH-C120|SGH-C130|SGH-C140|SGH-C160|SGH-C170|SGH-C180|SGH-C200|SGH-C207|SGH-C210|SGH-C225|SGH-C230|SGH-C417|SGH-C450|SGH-D307|SGH-D347|SGH-D357|SGH-D407|SGH-D415|SGH-D780|SGH-D807|SGH-D980|SGH-E105|SGH-E200|SGH-E315|SGH-E316|SGH-E317|SGH-E335|SGH-E590|SGH-E635|SGH-E715|SGH-E890|SGH-F300|SGH-F480|SGH-I200|SGH-I300|SGH-I320|SGH-I550|SGH-I577|SGH-I600|SGH-I607|SGH-I617|SGH-I627|SGH-I637|SGH-I677|SGH-I700|SGH-I717|SGH-I727|SGH-i747M|SGH-I777|SGH-I780|SGH-I827|SGH-I847|SGH-I857|SGH-I896|SGH-I897|SGH-I900|SGH-I907|SGH-I917|SGH-I927|SGH-I937|SGH-I997|SGH-J150|SGH-J200|SGH-L170|SGH-L700|SGH-M110|SGH-M150|SGH-M200|SGH-N105|SGH-N500|SGH-N600|SGH-N620|SGH-N625|SGH-N700|SGH-N710|SGH-P107|SGH-P207|SGH-P300|SGH-P310|SGH-P520|SGH-P735|SGH-P777|SGH-Q105|SGH-R210|SGH-R220|SGH-R225|SGH-S105|SGH-S307|SGH-T109|SGH-T119|SGH-T139|SGH-T209|SGH-T219|SGH-T229|SGH-T239|SGH-T249|SGH-T259|SGH-T309|SGH-T319|SGH-T329|SGH-T339|SGH-T349|SGH-T359|SGH-T369|SGH-T379|SGH-T409|SGH-T429|SGH-T439|SGH-T459|SGH-T469|SGH-T479|SGH-T499|SGH-T509|SGH-T519|SGH-T539|SGH-T559|SGH-T589|SGH-T609|SGH-T619|SGH-T629|SGH-T639|SGH-T659|SGH-T669|SGH-T679|SGH-T709|SGH-T719|SGH-T729|SGH-T739|SGH-T746|SGH-T749|SGH-T759|SGH-T769|SGH-T809|SGH-T819|SGH-T839|SGH-T919|SGH-T929|SGH-T939|SGH-T959|SGH-T989|SGH-U100|SGH-U200|SGH-U800|SGH-V205|SGH-V206|SGH-X100|SGH-X105|SGH-X120|SGH-X140|SGH-X426|SGH-X427|SGH-X475|SGH-X495|SGH-X497|SGH-X507|SGH-X600|SGH-X610|SGH-X620|SGH-X630|SGH-X700|SGH-X820|SGH-X890|SGH-Z130|SGH-Z150|SGH-Z170|SGH-ZX10|SGH-ZX20|SHW-M110|SPH-A120|SPH-A400|SPH-A420|SPH-A460|SPH-A500|SPH-A560|SPH-A600|SPH-A620|SPH-A660|SPH-A700|SPH-A740|SPH-A760|SPH-A790|SPH-A800|SPH-A820|SPH-A840|SPH-A880|SPH-A900|SPH-A940|SPH-A960|SPH-D600|SPH-D700|SPH-D710|SPH-D720|SPH-I300|SPH-I325|SPH-I330|SPH-I350|SPH-I500|SPH-I600|SPH-I700|SPH-L700|SPH-M100|SPH-M220|SPH-M240|SPH-M300|SPH-M305|SPH-M320|SPH-M330|SPH-M350|SPH-M360|SPH-M370|SPH-M380|SPH-M510|SPH-M540|SPH-M550|SPH-M560|SPH-M570|SPH-M580|SPH-M610|SPH-M620|SPH-M630|SPH-M800|SPH-M810|SPH-M850|SPH-M900|SPH-M910|SPH-M920|SPH-M930|SPH-N100|SPH-N200|SPH-N240|SPH-N300|SPH-N400|SPH-Z400|SWC-E100|SCH-i909|GT-N7100|GT-N7105|SCH-I535',  
        'LG'            => '\bLG\b;|(LG|LG-)?(C800|C900|E400|E610|E900|E-900|F160|F180K|F180L|F180S|730|855|L160|LS840|LS970|LU6200|MS690|MS695|MS770|MS840|MS870|MS910|P500|P700|P705|VM696|AS680|AS695|AX840|C729|E970|GS505|272|C395|E739BK|E960|L55C|L75C|LS696|LS860|P769BK|P350|P870|UN272|US730|VS840|VS950|LN272|LN510|LS670|LS855|LW690|MN270|MN510|P509|P769|P930|UN200|UN270|UN510|UN610|US670|US740|US760|UX265|UX840|VN271|VN530|VS660|VS700|VS740|VS750|VS910|VS920|VS930|VX9200|VX11000|AX840A|LW770|P506|P925|P999)',  
        'Sony'          => 'SonyST|SonyLT|SonyEricsson|SonyEricssonLT15iv|LT18i|E10i|LT28h',  
        'Asus'          => 'Asus.*Galaxy|PadFone.*Mobile',  
        // @ref: http://www.micromaxinfo.com/mobiles/smartphones  
        // Added because the codes might conflict with Acer Tablets.  
        'Micromax'      => 'Micromax.*\b(A210|A92|A88|A72|A111|A110Q|A115|A116|A110|A90S|A26|A51|A35|A54|A25|A27|A89|A68|A65|A57|A90)\b',  
        'Palm'          => 'PalmSource|Palm', // avantgo|blazer|elaine|hiptop|plucker|xiino ; @todo - complete the regex.  
        'Vertu'         => 'Vertu|Vertu.*Ltd|Vertu.*Ascent|Vertu.*Ayxta|Vertu.*Constellation(F|Quest)?|Vertu.*Monika|Vertu.*Signature', // Just for fun ;)  
        // @ref: http://www.pantech.co.kr/en/prod/prodList.do?gbrand=VEGA (PANTECH)  
        // Most of the VEGA devices are legacy. PANTECH seem to be newer devices based on Android.  
        'Pantech'       => 'PANTECH|IM-A850S|IM-A840S|IM-A830L|IM-A830K|IM-A830S|IM-A820L|IM-A810K|IM-A810S|IM-A800S|IM-T100K|IM-A725L|IM-A780L|IM-A775C|IM-A770K|IM-A760S|IM-A750K|IM-A740S|IM-A730S|IM-A720L|IM-A710K|IM-A690L|IM-A690S|IM-A650S|IM-A630K|IM-A600S|VEGA PTL21|PT003|P8010|ADR910L|P6030|P6020|P9070|P4100|P9060|P5000|CDM8992|TXT8045|ADR8995|IS11PT|P2030|P6010|P8000|PT002|IS06|CDM8999|P9050|PT001|TXT8040|P2020|P9020|P2000|P7040|P7000|C790',  
        // @ref: http://www.fly-phone.com/devices/smartphones/ ; Included only smartphones.  
        'Fly'           => 'IQ230|IQ444|IQ450|IQ440|IQ442|IQ441|IQ245|IQ256|IQ236|IQ255|IQ235|IQ245|IQ275|IQ240|IQ285|IQ280|IQ270|IQ260|IQ250',  
        // Added simvalley mobile just for fun. They have some interesting devices.  
        // @ref: http://www.simvalley.fr/telephonie---gps-_22_telephonie-mobile_telephones_.html  
        'SimValley'     => '\b(SP-80|XT-930|SX-340|XT-930|SX-310|SP-360|SP60|SPT-800|SP-120|SPT-800|SP-140|SPX-5|SPX-8|SP-100|SPX-8|SPX-12)\b',  
        // @Tapatalk is a mobile app; @ref: http://support.tapatalk.com/threads/smf-2-0-2-os-and-browser-detection-plugin-and-tapatalk.15565/#post-79039  
        'GenericPhone'  => 'Tapatalk|PDA;|SAGEM|mmp|pocket|psp|symbian|Smartphone|smartfon|treo|up.browser|up.link|vodafone|wap|nokia|Series40|Series60|S60|SonyEricsson|N900|MAUI.*WAP.*Browser|LG-P500'  
    );  
  
    /** 
     * List of tablet devices. 
     * 
     * @var array 
     */  
    protected $tabletDevices = array(  
        'iPad'              => 'iPad|iPad.*Mobile', // @todo: check for mobile friendly emails topic.  
        'NexusTablet'       => '^.*Android.*Nexus(((?:(?!Mobile))|(?:(\s(7|10).+))).)*$',  
        'SamsungTablet'     => 'SAMSUNG.*Tablet|Galaxy.*Tab|SC-01C|GT-P1000|GT-P1003|GT-P1010|GT-P3105|GT-P6210|GT-P6800|GT-P6810|GT-P7100|GT-P7300|GT-P7310|GT-P7500|GT-P7510|SCH-I800|SCH-I815|SCH-I905|SGH-I957|SGH-I987|SGH-T849|SGH-T859|SGH-T869|SPH-P100|GT-P3100|GT-P3108|GT-P3110|GT-P5100|GT-P5110|GT-P6200|GT-P7320|GT-P7511|GT-N8000|GT-P8510|SGH-I497|SPH-P500|SGH-T779|SCH-I705|SCH-I915|GT-N8013|GT-P3113|GT-P5113|GT-P8110|GT-N8010|GT-N8005|GT-N8020|GT-P1013|GT-P6201|GT-P7501|GT-N5100|GT-N5110|SHV-E140K|SHV-E140L|SHV-E140S|SHV-E150S|SHV-E230K|SHV-E230L|SHV-E230S|SHW-M180K|SHW-M180L|SHW-M180S|SHW-M180W|SHW-M300W|SHW-M305W|SHW-M380K|SHW-M380S|SHW-M380W|SHW-M430W|SHW-M480K|SHW-M480S|SHW-M480W|SHW-M485W|SHW-M486W|SHW-M500W|GT-I9228|SCH-P739|SCH-I925|GT-I9200|GT-I9205|GT-P5200|GT-P5210|SM-T311|SM-T310|SM-T210|SM-T211|SM-P900',  
        // @reference: http://www.labnol.org/software/kindle-user-agent-string/20378/  
        'Kindle'            => 'Kindle|Silk.*Accelerated|Android.*\b(KFTT|KFOTE)\b',  
        // Only the Surface tablets with Windows RT are considered mobile.  
        // @ref: http://msdn.microsoft.com/en-us/library/ie/hh920767(v=vs.85).aspx  
        'SurfaceTablet'     => 'Windows NT [0-9.]+; ARM;',  
        // @note: watch out for PadFone, see #132  
        'AsusTablet'        => 'Transformer|TF101|^.*PadFone((?!Mobile).)*$|ME301T|ME371MG',  
        'BlackBerryTablet'  => 'PlayBook|RIM Tablet',  
        'HTCtablet'         => 'HTC Flyer|HTC Jetstream|HTC-P715a|HTC EVO View 4G|PG41200',  
        'MotorolaTablet'    => 'xoom|sholest|MZ615|MZ605|MZ505|MZ601|MZ602|MZ603|MZ604|MZ606|MZ607|MZ608|MZ609|MZ615|MZ616|MZ617',  
        'NookTablet'        => 'Android.*Nook|NookColor|nook browser|BNRV200|BNRV200A|BNTV250|BNTV250A|LogicPD Zoom2',  
        // @ref: http://www.acer.ro/ac/ro/RO/content/drivers  
        // @ref: http://www.packardbell.co.uk/pb/en/GB/content/download (Packard Bell is part of Acer)  
        // @note: Can conflict with Micromax phones codes.  
        'AcerTablet'        => 'Android.*; \b(A100|A101|A110|A200|A210|A211|A500|A501|A510|A511|A700|A701|W500|W500P|W501|W501P|W510|W511|W700|G100|G100W|B1-A71)\b',  
        // @ref: http://eu.computers.toshiba-europe.com/innovation/family/Tablets/1098744/banner_id/tablet_footerlink/  
        // @ref: http://us.toshiba.com/tablets/tablet-finder  
        // @ref: http://www.toshiba.co.jp/regza/tablet/  
        'ToshibaTablet'     => 'Android.*(AT100|AT105|AT200|AT205|AT270|AT275|AT300|AT305|AT1S5|AT500|AT570|AT700|AT830)|TOSHIBA.*FOLIO',  
        // @ref: http://www.nttdocomo.co.jp/english/service/developer/smart_phone/technical_info/spec/index.html  
        'LGTablet'          => '\bL-06C|LG-V900|LG-V909\b',  
        'FujitsuTablet'     => 'Android.*\b(F-01D|F-05E|F-10D|M532|Q572)\b',  
        // Prestigio Tablets http://www.prestigio.com/support  
        'PrestigioTablet'   => 'PMP3170B|PMP3270B|PMP3470B|PMP7170B|PMP3370B|PMP3570C|PMP5870C|PMP3670B|PMP5570C|PMP5770D|PMP3970B|PMP3870C|PMP5580C|PMP5880D|PMP5780D|PMP5588C|PMP7280C|PMP7280|PMP7880D|PMP5597D|PMP5597|PMP7100D|PER3464|PER3274|PER3574|PER3884|PER5274|PER5474|PMP5097CPRO|PMP5097|PMP7380D',  
        // @ref: http://support.lenovo.com/en_GB/downloads/default.page?#  
        'LenovoTablet'      => 'IdeaTab|S2110|S6000|K3011|A3000|A1000|A2107|A2109|A1107',  
        'YarvikTablet'      => 'Android.*(TAB210|TAB211|TAB224|TAB250|TAB260|TAB264|TAB310|TAB360|TAB364|TAB410|TAB411|TAB420|TAB424|TAB450|TAB460|TAB461|TAB464|TAB465|TAB467|TAB468)',  
        'MedionTablet'      => 'Android.*\bOYO\b|LIFE.*(P9212|P9514|P9516|S9512)|LIFETAB',  
        'ArnovaTablet'      => 'AN10G2|AN7bG3|AN7fG3|AN8G3|AN8cG3|AN7G3|AN9G3|AN7dG3|AN7dG3ST|AN7dG3ChildPad|AN10bG3|AN10bG3DT',  
        // IRU.ru Tablets http://www.iru.ru/catalog/soho/planetable/  
        'IRUTablet'         => 'M702pro',  
        'MegafonTablet'     => 'MegaFon V9|ZTE V9',  
        // @ref: http://www.allview.ro/produse/droseries/lista-tablete-pc/  
        'AllViewTablet'           => 'Allview.*(Viva|Alldro|City|Speed|All TV|Frenzy|Quasar|Shine|TX1|AX1|AX2)',  
        // @reference: http://wiki.archosfans.com/index.php?title=Main_Page  
        'ArchosTablet'      => 'Android.*ARCHOS|\b101G9\b|\b80G9\b',  
        // @reference: http://en.wikipedia.org/wiki/NOVO7  
        'AinolTablet'       => 'NOVO7|Novo7Aurora|Novo7Basic|NOVO7PALADIN',  
        // @todo: inspect http://esupport.sony.com/US/p/select-system.pl?DIRECTOR=DRIVER  
        // @ref: Readers http://www.atsuhiro-me.net/ebook/sony-reader/sony-reader-web-browser  
        // @ref: http://www.sony.jp/support/tablet/  
        'SonyTablet'        => 'Sony.*Tablet|Xperia Tablet|Sony Tablet S|SO-03E|SGPT12|SGPT121|SGPT122|SGPT123|SGPT111|SGPT112|SGPT113|SGPT211|SGPT213|SGP311|SGP312|SGP321|EBRD1101|EBRD1102|EBRD1201',  
        // @ref: db + http://www.cube-tablet.com/buy-products.html  
        'CubeTablet'        => 'Android.*(K8GT|U9GT|U10GT|U16GT|U17GT|U18GT|U19GT|U20GT|U23GT|U30GT)|CUBE U8GT',  
        // @ref: http://www.cobyusa.com/?p=pcat&pcat_id=3001  
        'CobyTablet'        => 'MID1042|MID1045|MID1125|MID1126|MID7012|MID7014|MID7015|MID7034|MID7035|MID7036|MID7042|MID7048|MID7127|MID8042|MID8048|MID8127|MID9042|MID9740|MID9742|MID7022|MID7010',  
        // @ref: http://www.match.net.cn/products.asp  
        'MIDTablet'         => 'M9701|M9000|M9100|M806|M1052|M806|T703|MID701|MID713|MID710|MID727|MID760|MID830|MID728|MID933|MID125|MID810|MID732|MID120|MID930|MID800|MID731|MID900|MID100|MID820|MID735|MID980|MID130|MID833|MID737|MID960|MID135|MID860|MID736|MID140|MID930|MID835|MID733',  
        // @ref: http://pdadb.net/index.php?m=pdalist&list=SMiT (NoName Chinese Tablets)  
        // @ref: http://www.imp3.net/14/show.php?itemid=20454  
        'SMiTTablet'        => 'Android.*(\bMID\b|MID-560|MTV-T1200|MTV-PND531|MTV-P1101|MTV-PND530)',  
        // @ref: http://www.rock-chips.com/index.php?do=prod&pid=2  
        'RockChipTablet'    => 'Android.*(RK2818|RK2808A|RK2918|RK3066)|RK2738|RK2808A',  
        // @ref: http://www.telstra.com.au/home-phone/thub-2/  
        'TelstraTablet'     => 'T-Hub2',  
        // @ref: http://www.fly-phone.com/devices/tablets/ ; http://www.fly-phone.com/service/  
        'FlyTablet'         => 'IQ310|Fly Vision',  
        // @ref: http://www.bqreaders.com/gb/tablets-prices-sale.html  
        'bqTablet'          => 'bq.*(Elcano|Curie|Edison|Maxwell|Kepler|Pascal|Tesla|Hypatia|Platon|Newton|Livingstone|Cervantes|Avant)',  
        // @ref: http://www.huaweidevice.com/worldwide/productFamily.do?method=index&directoryId=5011&treeId=3290  
        // @ref: http://www.huaweidevice.com/worldwide/downloadCenter.do?method=index&directoryId=3372&treeId=0&tb=1&type=software (including legacy tablets)  
        'HuaweiTablet'      => 'MediaPad|IDEOS S7|S7-201c|S7-202u|S7-101|S7-103|S7-104|S7-105|S7-106|S7-201|S7-Slim',  
        // Nec or Medias Tab  
        'NecTablet'         => '\bN-06D|\bN-08D',  
        // Pantech Tablets: http://www.pantechusa.com/phones/  
        'PantechTablet'     => 'Pantech.*P4100',  
        // Broncho Tablets: http://www.broncho.cn/ (hard to find)  
        'BronchoTablet'     => 'Broncho.*(N701|N708|N802|a710)',  
        // @ref: http://versusuk.com/support.html  
        'VersusTablet'      => 'TOUCHPAD.*[78910]|\bTOUCHTAB\b',  
        // @ref: http://www.zync.in/index.php/our-products/tablet-phablets  
        'ZyncTablet'        => 'z1000|Z99 2G|z99|z930|z999|z990|z909|Z919|z900',  
        // @ref: http://www.positivoinformatica.com.br/www/pessoal/tablet-ypy/  
        'PositivoTablet'    => 'TB07STA|TB10STA|TB07FTA|TB10FTA',  
        // @ref: https://www.nabitablet.com/  
        'NabiTablet'        => 'Android.*\bNabi',  
        'KoboTablet'        => 'Kobo Touch|\bK080\b|\bVox\b Build|\bArc\b Build',  
        // French Danew Tablets http://www.danew.com/produits-tablette.php  
        'DanewTablet'       => 'DSlide.*\b(700|701R|702|703R|704|802|970|971|972|973|974|1010|1012)\b',  
        // Texet Tablets and Readers http://www.texet.ru/tablet/  
        'TexetTablet'       => 'NaviPad|TB-772A|TM-7045|TM-7055|TM-9750|TM-7016|TM-7024|TM-7026|TM-7041|TM-7043|TM-7047|TM-8041|TM-9741|TM-9747|TM-9748|TM-9751|TM-7022|TM-7021|TM-7020|TM-7011|TM-7010|TM-7023|TM-7025|TM-7037W|TM-7038W|TM-7027W|TM-9720|TM-9725|TM-9737W|TM-1020|TM-9738W|TM-9740|TM-9743W|TB-807A|TB-771A|TB-727A|TB-725A|TB-719A|TB-823A|TB-805A|TB-723A|TB-715A|TB-707A|TB-705A|TB-709A|TB-711A|TB-890HD|TB-880HD|TB-790HD|TB-780HD|TB-770HD|TB-721HD|TB-710HD|TB-434HD|TB-860HD|TB-840HD|TB-760HD|TB-750HD|TB-740HD|TB-730HD|TB-722HD|TB-720HD|TB-700HD|TB-500HD|TB-470HD|TB-431HD|TB-430HD|TB-506|TB-504|TB-446|TB-436|TB-416|TB-146SE|TB-126SE',  
        // @note: Avoid detecting 'PLAYSTATION 3' as mobile.  
        'PlaystationTablet' => 'Playstation.*(Portable|Vita)',  
        // @ref: http://www.galapad.net/product.html  
        'GalapadTablet'     => 'Android.*\bG1\b',  
        // @ref: http://www.micromaxinfo.com/tablet/funbook  
        'MicromaxTablet'    => 'Funbook|Micromax.*\b(P250|P560|P360|P362|P600|P300|P350|P500|P275)\b',  
        // http://www.karbonnmobiles.com/products_tablet.php  
        'KarbonnTablet'     => 'Android.*\b(A39|A37|A34|ST8|ST10|ST7|Smart Tab3|Smart Tab2)\b',  
        // @ref: http://www.gloryunion.cn/products.asp  
        // @ref: http://www.allwinnertech.com/en/apply/mobile.html  
        // aka. Cute or Cool tablets. Not sure yet, must research to avoid collisions.  
        'GUTablet'          => 'TX-A1301|TX-M9002|Q702', // A12R|D75A|D77|D79|R83|A95|A106C|R15|A75|A76|D71|D72|R71|R73|R77|D82|R85|D92|A97|D92|R91|A10F|A77F|W71F|A78F|W78F|W81F|A97F|W91F|W97F|R16G|C72|C73E|K72|K73|R96G  
        'GenericTablet'     => 'Android.*\b97D\b|Tablet(?!.*PC)|ViewPad7|BNTV250A|MID-WCDMA|LogicPD Zoom2|\bA7EB\b|CatNova8|A1_07|CT704|CT1002|\bM721\b|hp-tablet|rk30sdk',  
    );  
  
    /** 
     * List of mobile Operating Systems. 
     * 
     * @var array 
     */  
    protected $operatingSystems = array(  
        'AndroidOS'         => 'Android',  
        'BlackBerryOS'      => 'blackberry|\bBB10\b|rim tablet os',  
        'PalmOS'            => 'PalmOS|avantgo|blazer|elaine|hiptop|palm|plucker|xiino',  
        'SymbianOS'         => 'Symbian|SymbOS|Series60|Series40|SYB-[0-9]+|\bS60\b',  
        // @reference: http://en.wikipedia.org/wiki/Windows_Mobile  
        'WindowsMobileOS'   => 'Windows CE.*(PPC|Smartphone|Mobile|[0-9]{3}x[0-9]{3})|Window Mobile|Windows Phone [0-9.]+|WCE;',  
        // @reference: http://en.wikipedia.org/wiki/Windows_Phone  
        // http://wifeng.cn/?r=blog&a=view&id=106  
        // http://nicksnettravels.builttoroam.com/post/2011/01/10/Bogus-Windows-Phone-7-User-Agent-String.aspx  
        'WindowsPhoneOS'   => 'Windows Phone OS|XBLWP7|ZuneWP7',  
        'iOS'               => '\biPhone.*Mobile|\biPod|\biPad',  
        // http://en.wikipedia.org/wiki/MeeGo  
        // @todo: research MeeGo in UAs  
        'MeeGoOS'           => 'MeeGo',  
        // http://en.wikipedia.org/wiki/Maemo  
        // @todo: research Maemo in UAs  
        'MaemoOS'           => 'Maemo',  
        'JavaOS'            => 'J2ME/|\bMIDP\b|\bCLDC\b', // '|Java/' produces bug #135  
        'webOS'             => 'webOS|hpwOS',  
        'badaOS'            => '\bBada\b',  
        'BREWOS'            => 'BREW',  
    );  
  
    /** 
     * List of mobile User Agents. 
     * 
     * @var array 
     */  
    protected $userAgents = array(  
        // @reference: https://developers.google.com/chrome/mobile/docs/user-agent  
        'Chrome'          => '\bCrMo\b|CriOS|Android.*Chrome/[.0-9]* (Mobile)?',  
        'Dolfin'          => '\bDolfin\b',  
        'Opera'           => 'Opera.*Mini|Opera.*Mobi|Android.*Opera|Mobile.*OPR/[0-9.]+',  
        'Skyfire'         => 'Skyfire',  
        'IE'              => 'IEMobile|MSIEMobile', // |Trident/[.0-9]+  
        'Firefox'         => 'fennec|firefox.*maemo|(Mobile|Tablet).*Firefox|Firefox.*Mobile',  
        'Bolt'            => 'bolt',  
        'TeaShark'        => 'teashark',  
        'Blazer'          => 'Blazer',  
        // @reference: http://developer.apple.com/library/safari/#documentation/AppleApplications/Reference/SafariWebContent/OptimizingforSafarioniPhone/OptimizingforSafarioniPhone.html#//apple_ref/doc/uid/TP40006517-SW3  
        'Safari'          => 'Version.*Mobile.*Safari|Safari.*Mobile',  
        // @ref: http://en.wikipedia.org/wiki/Midori_(web_browser)  
        //'Midori'          => 'midori',  
        'Tizen'           => 'Tizen',  
        'UCBrowser'       => 'UC.*Browser|UCWEB',  
        // @ref: https://github.com/serbanghita/Mobile-Detect/issues/7  
        'DiigoBrowser'    => 'DiigoBrowser',  
        // http://www.puffinbrowser.com/index.php  
        'Puffin'            => 'Puffin',  
        // @ref: http://mercury-browser.com/index.html  
        'Mercury'          => '\bMercury\b',  
        // @reference: http://en.wikipedia.org/wiki/Minimo  
        // http://en.wikipedia.org/wiki/Vision_Mobile_Browser  
        'GenericBrowser'  => 'NokiaBrowser|OviBrowser|OneBrowser|TwonkyBeamBrowser|SEMC.*Browser|FlyFlow|Minimo|NetFront|Novarra-Vision'  
    );  
  
    /** 
     * Utilities. 
     * 
     * @var array 
     */  
    protected $utilities = array(  
        // Experimental. When a mobile device wants to switch to 'Desktop Mode'.  
        // @ref: http://scottcate.com/technology/windows-phone-8-ie10-desktop-or-mobile/  
        // @ref: https://github.com/serbanghita/Mobile-Detect/issues/57#issuecomment-15024011  
        'DesktopMode' => 'WPDesktop',  
        'TV'          => 'SonyDTV|HbbTV', // experimental  
        'WebKit'      => '(webkit)[ /]([\w.]+)',  
        'Bot'         => 'Googlebot|DoCoMo|YandexBot|bingbot|ia_archiver|AhrefsBot|Ezooms|GSLFbot|WBSearchBot|Twitterbot|TweetmemeBot|Twikle|PaperLiBot|Wotbox|UnwindFetchor|facebookexternalhit',  
        'MobileBot'   => 'Googlebot-Mobile|DoCoMo|YahooSeeker/M1A1-R2D2',  
        'Watch'       => 'SM-V700',  
    );  
  
    /** 
     * The individual segments that could exist in a User-Agent string. VER refers to the regular 
     * expression defined in the constant self::VER. 
     * 
     * @var array 
     */  
    protected $properties = array(  
  
        // Build  
        'Mobile'        => 'Mobile/[VER]',  
        'Build'         => 'Build/[VER]',  
        'Version'       => 'Version/[VER]',  
        'VendorID'      => 'VendorID/[VER]',  
  
        // Devices  
        'iPad'          => 'iPad.*CPU[a-z ]+[VER]',  
        'iPhone'        => 'iPhone.*CPU[a-z ]+[VER]',  
        'iPod'          => 'iPod.*CPU[a-z ]+[VER]',  
        //'BlackBerry'    => array('BlackBerry[VER]', 'BlackBerry [VER];'),  
        'Kindle'        => 'Kindle/[VER]',  
  
        // Browser  
        'Chrome'        => array('Chrome/[VER]', 'CriOS/[VER]', 'CrMo/[VER]'),  
        'Dolfin'        => 'Dolfin/[VER]',  
        // @reference: https://developer.mozilla.org/en-US/docs/User_Agent_Strings_Reference  
        'Firefox'       => 'Firefox/[VER]',  
        'Fennec'        => 'Fennec/[VER]',  
        // @reference: http://msdn.microsoft.com/en-us/library/ms537503(v=vs.85).aspx  
        'IE'      => array('IEMobile/[VER];', 'IEMobile [VER]', 'MSIE [VER];'),  
        // http://en.wikipedia.org/wiki/NetFront  
        'NetFront'      => 'NetFront/[VER]',  
        'NokiaBrowser'  => 'NokiaBrowser/[VER]',  
        'Opera'         => array( ' OPR/[VER]', 'Opera Mini/[VER]', 'Version/[VER]' ),  
        'Opera Mini'    => 'Opera Mini/[VER]',  
        'Opera Mobi'    => 'Version/[VER]',  
        'UC Browser'    => 'UC Browser[VER]',  
        // @note: Safari 7534.48.3 is actually Version 5.1.  
        // @note: On BlackBerry the Version is overwriten by the OS.  
        'Safari'        => array( 'Version/[VER]', 'Safari/[VER]' ),  
        'Skyfire'       => 'Skyfire/[VER]',  
        'Tizen'         => 'Tizen/[VER]',  
        'Webkit'        => 'webkit[ /][VER]',  
  
        // Engine  
        'Gecko'         => 'Gecko/[VER]',  
        'Trident'       => 'Trident/[VER]',  
        'Presto'        => 'Presto/[VER]',  
  
        // OS  
        'iOS'              => ' \bOS\b [VER] ',  
        'Android'          => 'Android [VER]',  
        'BlackBerry'       => array('BlackBerry[\w]+/[VER]', 'BlackBerry.*Version/[VER]', 'Version/[VER]'),  
        'BREW'             => 'BREW [VER]',  
        'Java'             => 'Java/[VER]',  
        // @reference: http://windowsteamblog.com/windows_phone/b/wpdev/archive/2011/08/29/introducing-the-ie9-on-windows-phone-mango-user-agent-string.aspx  
        // @reference: http://en.wikipedia.org/wiki/Windows_NT#Releases  
        'Windows Phone OS' => array( 'Windows Phone OS [VER]', 'Windows Phone [VER]'),  
        'Windows Phone'    => 'Windows Phone [VER]',  
        'Windows CE'       => 'Windows CE/[VER]',  
        // http://social.msdn.microsoft.com/Forums/en-US/windowsdeveloperpreviewgeneral/thread/6be392da-4d2f-41b4-8354-8dcee20c85cd  
        'Windows NT'       => 'Windows NT [VER]',  
        'Symbian'          => array('SymbianOS/[VER]', 'Symbian/[VER]'),  
        'webOS'            => array('webOS/[VER]', 'hpwOS/[VER];'),  
    );  
  
    /** 
     * Construct an instance of this class. 
     * 
     * @param array $headers Specify the headers as injection. Should be PHP _SERVER flavored. 
     *                       If left empty, will use the global _SERVER['HTTP_*'] vars instead. 
     * @param string $userAgent Inject the User-Agent header. If null, will use HTTP_USER_AGENT 
     *                          from the $headers array instead. 
     */  
    public function __construct(  
        array $headers = null,  
        $userAgent = null  
    ){  
        $this->setHttpHeaders($headers);  
        $this->setUserAgent($userAgent);  
  
        $this->setMobileDetectionRules();  
        $this->setMobileDetectionRulesExtended();  
    }  
  
    /** 
    * Get the current script version. 
    * This is useful for the demo.php file, 
    * so people can check on what version they are testing 
    * for mobile devices. 
    * 
    * @return string The version number in "X.Y.Z" format. 
    */  
    public function getScriptVersion()  
    {  
        return $this->scriptVersion;  
    }  
  
    /** 
     * Set the HTTP Headers. Must be PHP-flavored. 
     * 
     * @param array $httpHeaders The headers to set. If null, then using PHP's _SERVER to extract 
     *                           the headers. The default null is left for backwards compatibilty. 
     */  
    public function setHttpHeaders($httpHeaders = null)  
    {  
        //use global _SERVER if $httpHeaders aren't defined  
        if (!is_array($httpHeaders) || !count($httpHeaders)) {  
            $httpHeaders = $_SERVER;  
        }  
  
        //Only save HTTP headers. In PHP land, that means only _SERVER vars that  
        //start with HTTP_.  
        foreach ($httpHeaders as $key => $value) {  
            if (substr($key,0,5) == 'HTTP_') {  
                $this->httpHeaders[$key] = $value;  
            }  
        }  
    }  
  
    /** 
     * Retrieves the HTTP headers. 
     * 
     * @return array 
     */  
    public function getHttpHeaders()  
    {  
        return $this->httpHeaders;  
    }  
  
    /** 
     * Retrieves a particular header. If it doesn't exist, no exception/error is caused. 
     * Simply null is returned. 
     * 
     * @param string $header The name of the header to retrieve. Can be HTTP compliant such as 
     *                       "User-Agent" or "X-Device-User-Agent" or can be php-esque with the 
     *                       all-caps, HTTP_ prefixed, underscore seperated awesomeness. 
     * 
     * @return string|null The value of the header. 
     */  
    public function getHttpHeader($header)  
    {  
        //are we using PHP-flavored headers?  
        if (strpos($header, '_') === false) {  
            $header = str_replace('-', '_', $header);  
            $header = strtoupper($header);  
        }  
  
        //test the alternate, too  
        $altHeader = 'HTTP_' . $header;  
  
        //Test both the regular and the HTTP_ prefix  
        if (isset($this->httpHeaders[$header])) {  
            return $this->httpHeaders[$header];  
        } elseif (isset($this->httpHeaders[$altHeader])) {  
            return $this->httpHeaders[$altHeader];  
        }  
    }  
  
    /** 
     * Set the User-Agent to be used. 
     * 
     * @param string $userAgent The user agent string to set. 
     */  
    public function setUserAgent($userAgent = null)  
    {  
        if (!empty($userAgent)) {  
            $this->userAgent = $userAgent;  
        } else {  
            $this->userAgent = $this->getHttpHeader('User-Agent');  
  
            if (empty($this->userAgent)) {  
                $this->userAgent = $this->getHttpHeader('X-Device-User-Agent');  
            }  
  
            //Header can occur on devices using Opera Mini (can expose the real device type).  
            //Let's concatenate it (we need this extra info in the regexes).  
            if ($operaMiniUa = $this->getHttpHeader('X-OperaMini-Phone-UA')) {  
                $this->userAgent .= ' ' . $operaMiniUa;  
            }  
        }  
    }  
  
    /** 
     * Retrieve the User-Agent. 
     * 
     * @return string|null The user agent if it's set. 
     */  
    public function getUserAgent()  
    {  
        return $this->userAgent;  
    }  
  
    /** 
     * Set the detection type. Must be one of self::DETECTION_TYPE_MOBILE or 
     * self::DETECTION_TYPE_EXTENDED. Otherwise, nothing is set. 
     * 
     * @param string $type The type. Must be a self::DETECTION_TYPE_* constant. The default 
     *                     parameter is null which will default to self::DETECTION_TYPE_MOBILE. 
     */  
    public function setDetectionType($type = null)  
    {  
        if ($type === null) {  
            $type = self::DETECTION_TYPE_MOBILE;  
        }  
  
        if ($type != self::DETECTION_TYPE_MOBILE && $type != self::DETECTION_TYPE_EXTENDED) {  
            return;  
        }  
  
        $this->detectionType = $type;  
    }  
  
    /** 
     * Retrieve the list of known phone devices. 
     * 
     * @return array List of phone devices. 
     */  
    public function getPhoneDevices()  
    {  
        return $this->phoneDevices;  
    }  
  
    /** 
     * Retrieve the list of known tablet devices. 
     * 
     * @return array List of tablet devices. 
     */  
    public function getTabletDevices()  
    {  
        return $this->tabletDevices;  
    }  
  
    /** 
     * Method sets the mobile detection rules. This method is used for the magic methods $detect->is*(). 
     */  
    public function setMobileDetectionRules()  
    {  
        // Merge all rules together.  
        $this->mobileDetectionRules = array_merge(  
            $this->phoneDevices,  
            $this->tabletDevices,  
            $this->operatingSystems,  
            $this->userAgents  
        );  
  
    }  
  
    /** 
     * Method sets the mobile detection rules + utilities. 
     * The reason this is separate is because utilities rules 
     * don't necessary imply mobile. This method is used inside 
     * the new $detect->is('stuff') method. 
     */  
    public function setMobileDetectionRulesExtended()  
    {  
        // Merge all rules together.  
        $this->mobileDetectionRulesExtended = array_merge(  
            $this->phoneDevices,  
            $this->tabletDevices,  
            $this->operatingSystems,  
            $this->userAgents,  
            $this->utilities  
        );  
  
    }  
  
    /** 
     * Retrieve the current set of rules. 
     * 
     * @return array 
     */  
    public function getRules()  
    {  
        if ($this->detectionType == self::DETECTION_TYPE_EXTENDED) {  
            return $this->mobileDetectionRulesExtended;  
        } else {  
            return $this->mobileDetectionRules;  
        }  
    }  
  
    /** 
    * Check the HTTP headers for signs of mobile. 
    * This is the fastest mobile check possible; it's used 
    * inside isMobile() method. 
    * 
    * @return bool 
    */  
    public function checkHttpHeadersForMobile()  
    {  
        return(  
            isset($this->httpHeaders['HTTP_ACCEPT']) &&  
                (strpos($this->httpHeaders['HTTP_ACCEPT'], 'application/x-obml2d') !== false || // Opera Mini; @reference: http://dev.opera.com/articles/view/opera-binary-markup-language/  
                 strpos($this->httpHeaders['HTTP_ACCEPT'], 'application/vnd.rim.html') !== false || // BlackBerry devices.  
                 strpos($this->httpHeaders['HTTP_ACCEPT'], 'text/vnd.wap.wml') !== false ||  
                 strpos($this->httpHeaders['HTTP_ACCEPT'], 'application/vnd.wap.xhtml+xml') !== false) ||  
            isset($this->httpHeaders['HTTP_X_WAP_PROFILE'])             || // @todo: validate  
            isset($this->httpHeaders['HTTP_X_WAP_CLIENTID'])            ||  
            isset($this->httpHeaders['HTTP_WAP_CONNECTION'])            ||  
            isset($this->httpHeaders['HTTP_PROFILE'])                   ||  
            isset($this->httpHeaders['HTTP_X_OPERAMINI_PHONE_UA'])      || // Reported by Nokia devices (eg. C3)  
            isset($this->httpHeaders['HTTP_X_NOKIA_IPADDRESS'])         ||  
            isset($this->httpHeaders['HTTP_X_NOKIA_GATEWAY_ID'])        ||  
            isset($this->httpHeaders['HTTP_X_ORANGE_ID'])               ||  
            isset($this->httpHeaders['HTTP_X_VODAFONE_3GPDPCONTEXT'])   ||  
            isset($this->httpHeaders['HTTP_X_HUAWEI_USERID'])           ||  
            isset($this->httpHeaders['HTTP_UA_OS'])                     || // Reported by Windows Smartphones.  
            isset($this->httpHeaders['HTTP_X_MOBILE_GATEWAY'])          || // Reported by Verizon, Vodafone proxy system.  
            isset($this->httpHeaders['HTTP_X_ATT_DEVICEID'])            || // Seen this on HTC Sensation. @ref: SensationXE_Beats_Z715e  
            //HTTP_X_NETWORK_TYPE = WIFI  
            ( isset($this->httpHeaders['HTTP_UA_CPU']) &&  
                    $this->httpHeaders['HTTP_UA_CPU'] == 'ARM'          // Seen this on a HTC.  
            )  
        );  
    }  
  
    /** 
     * Magic overloading method. 
     * 
     * @method boolean is[...]() 
     * @param  string                 $name 
     * @param  array                  $arguments 
     * @return mixed 
     * @throws BadMethodCallException when the method doesn't exist and doesn't start with 'is' 
     */  
    public function __call($name, $arguments)  
    {  
        //make sure the name starts with 'is', otherwise  
        if (substr($name, 0, 2) != 'is') {  
            throw new BadMethodCallException("No such method exists: $name");  
        }  
  
        $this->setDetectionType(self::DETECTION_TYPE_MOBILE);  
  
        $key = substr($name, 2);  
  
        return $this->matchUAAgainstKey($key);  
    }  
  
    /** 
    * Find a detection rule that matches the current User-agent. 
    * 
    * @param null $userAgent deprecated 
    * @return boolean 
    */  
    private function matchDetectionRulesAgainstUA($userAgent = null)  
    {  
        // Begin general search.  
        foreach ($this->getRules() as $_regex) {  
            if (empty($_regex)) {  
                continue;  
            }  
            if ($this->match($_regex, $userAgent)) {  
                return true;  
            }  
        }  
  
        return false;  
    }  
  
    /** 
    * Search for a certain key in the rules array. 
    * If the key is found the try to match the corresponding 
    * regex agains the User-Agent. 
    * 
    * @param string $key 
    * @param null $userAgent deprecated 
    * @return mixed 
    */  
    private function matchUAAgainstKey($key, $userAgent = null)  
    {  
        // Make the keys lowercase so we can match: isIphone(), isiPhone(), isiphone(), etc.  
        $key = strtolower($key);  
  
        //change the keys to lower case  
        $_rules = array_change_key_case($this->getRules());  
  
        if (array_key_exists($key, $_rules)) {  
            if (empty($_rules[$key])) {  
                return null;  
            }  
  
            return $this->match($_rules[$key], $userAgent);  
        }  
  
        return false;  
    }  
  
    /** 
    * Check if the device is mobile. 
    * Returns true if any type of mobile device detected, including special ones 
    * @param null $userAgent deprecated 
    * @param null $httpHeaders deprecated 
    * @return bool 
    */  
    public function isMobile($userAgent = null, $httpHeaders = null)  
    {  
  
        if ($httpHeaders) {  
            $this->setHttpHeaders($httpHeaders);  
        }  
  
        if ($userAgent) {  
            $this->setUserAgent($userAgent);  
        }  
  
        $this->setDetectionType(self::DETECTION_TYPE_MOBILE);  
  
        if ($this->checkHttpHeadersForMobile()) {  
            return true;  
        } else {  
            return $this->matchDetectionRulesAgainstUA();  
        }  
  
    }  
  
    /** 
     * Check if the device is a tablet. 
     * Return true if any type of tablet device is detected. 
     * 
     * @param  string $userAgent   deprecated 
     * @param  array  $httpHeaders deprecated 
     * @return bool 
     */  
    public function isTablet($userAgent = null, $httpHeaders = null)  
    {  
        $this->setDetectionType(self::DETECTION_TYPE_MOBILE);  
  
        foreach ($this->tabletDevices as $_regex) {  
            if ($this->match($_regex, $userAgent)) {  
                return true;  
            }  
        }  
  
        return false;  
    }  
  
    /** 
     * This method checks for a certain property in the 
     * userAgent. 
     * @todo: The httpHeaders part is not yet used. 
     * 
     * @param $key 
     * @param  string        $userAgent   deprecated 
     * @param  string        $httpHeaders deprecated 
     * @return bool|int|null 
     */  
    public function is($key, $userAgent = null, $httpHeaders = null)  
    {  
        // Set the UA and HTTP headers only if needed (eg. batch mode).  
        if ($httpHeaders) {  
            $this->setHttpHeaders($httpHeaders);  
        }  
  
        if ($userAgent) {  
            $this->setUserAgent($userAgent);  
        }  
  
        $this->setDetectionType(self::DETECTION_TYPE_EXTENDED);  
  
        return $this->matchUAAgainstKey($key);  
    }  
  
    /** 
     * Retrieve the list of mobile operating systems. 
     * 
     * @return array The list of mobile operating systems. 
     */  
    public function getOperatingSystems()  
    {  
        return $this->operatingSystems;  
    }  
  
    /** 
     * Some detection rules are relative (not standard), 
     * because of the diversity of devices, vendors and 
     * their conventions in representing the User-Agent or 
     * the HTTP headers. 
     * 
     * This method will be used to check custom regexes against 
     * the User-Agent string. 
     * 
     * @param $regex 
     * @param  string $userAgent 
     * @return bool 
     * 
     * @todo: search in the HTTP headers too. 
     */  
    public function match($regex, $userAgent = null)  
    {  
        // Escape the special character which is the delimiter.  
        $regex = str_replace('/', '\/', $regex);  
  
        return (bool) preg_match('/'.$regex.'/is', (!empty($userAgent) ? $userAgent : $this->userAgent));  
    }  
  
    /** 
     * Get the properties array. 
     * 
     * @return array 
     */  
    public function getProperties()  
    {  
        return $this->properties;  
    }  
  
    /** 
     * Prepare the version number. 
     * 
     * @todo Remove the error supression from str_replace() call. 
     * 
     * @param string $ver The string version, like "2.6.21.2152"; 
     * 
     * @return float 
     */  
    public function prepareVersionNo($ver)  
    {  
        $ver = str_replace(array('_', ' ', '/'), array('.', '.', '.'), $ver);  
        $arrVer = explode('.', $ver, 2);  
  
        if (isset($arrVer[1])) {  
            $arrVer[1] = @str_replace('.', '', $arrVer[1]); // @todo: treat strings versions.  
        }  
  
        return (float) implode('.', $arrVer);  
    }  
  
    /** 
     * Check the version of the given property in the User-Agent. 
     * Will return a float number. (eg. 2_0 will return 2.0, 4.3.1 will return 4.31) 
     * 
     * @param  string $propertyName 
     * @param  string $type 
     * @return mixed  $version 
     */  
    public function version($propertyName, $type = 'text')  
    {  
        if (empty($propertyName)) {  
            return false;  
        }  
  
        if (!in_array($type, array('text', 'float'))) {  
            $type = 'text';  
        }  
  
        $properties = $this->getProperties();  
  
        // Check if the property exists in the properties array.  
        if (array_key_exists($propertyName, $properties)) {  
  
            // Prepare the pattern to be matched.  
            // Make sure we always deal with an array (string is converted).  
            $properties[$propertyName] = (array) $properties[$propertyName];  
  
            foreach ($properties[$propertyName] as $propertyMatchString) {  
  
                $propertyPattern = str_replace('[VER]', self::VER, $propertyMatchString);  
  
                // Escape the special character which is the delimiter.  
                $propertyPattern = str_replace('/', '\/', $propertyPattern);  
  
                // Identify and extract the version.  
                preg_match('/'.$propertyPattern.'/is', $this->userAgent, $match);  
  
                if (!empty($match[1])) {  
                    $version = ( $type == 'float' ? $this->prepareVersionNo($match[1]) : $match[1] );  
  
                    return $version;  
                }  
  
            }  
  
        }  
  
        return false;  
    }  
  
    /** 
     * Retrieve the mobile grading, using self::MOBILE_GRADE_* constants. 
     * 
     * @return string One of the self::MOBILE_GRADE_* constants. 
     */  
    public function mobileGrade()  
    {  
        $isMobile = $this->isMobile();  
  
        if (  
            // Apple iOS 3.2-5.1 - Tested on the original iPad (4.3 / 5.0), iPad 2 (4.3), iPad 3 (5.1), original iPhone (3.1), iPhone 3 (3.2), 3GS (4.3), 4 (4.3 / 5.0), and 4S (5.1)  
            $this->version('iPad', 'float')>=4.3 ||  
            $this->version('iPhone', 'float')>=3.1 ||  
            $this->version('iPod', 'float')>=3.1 ||  
  
            // Android 2.1-2.3 - Tested on the HTC Incredible (2.2), original Droid (2.2), HTC Aria (2.1), Google Nexus S (2.3). Functional on 1.5 & 1.6 but performance may be sluggish, tested on Google G1 (1.5)  
            // Android 3.1 (Honeycomb)  - Tested on the Samsung Galaxy Tab 10.1 and Motorola XOOM  
            // Android 4.0 (ICS)  - Tested on a Galaxy Nexus. Note: transition performance can be poor on upgraded devices  
            // Android 4.1 (Jelly Bean)  - Tested on a Galaxy Nexus and Galaxy 7  
            ( $this->version('Android', 'float')>2.1 && $this->is('Webkit') ) ||  
  
            // Windows Phone 7-7.5 - Tested on the HTC Surround (7.0) HTC Trophy (7.5), LG-E900 (7.5), Nokia Lumia 800  
            $this->version('Windows Phone OS', 'float')>=7.0 ||  
  
            // Blackberry 7 - Tested on BlackBerry® Torch 9810  
            // Blackberry 6.0 - Tested on the Torch 9800 and Style 9670  
            $this->is('BlackBerry') && $this->version('BlackBerry', 'float')>=6.0 ||  
            // Blackberry Playbook (1.0-2.0) - Tested on PlayBook  
            $this->match('Playbook.*Tablet') ||  
  
            // Palm WebOS (1.4-2.0) - Tested on the Palm Pixi (1.4), Pre (1.4), Pre 2 (2.0)  
            ( $this->version('webOS', 'float')>=1.4 && $this->match('Palm|Pre|Pixi') ) ||  
            // Palm WebOS 3.0  - Tested on HP TouchPad  
            $this->match('hp.*TouchPad') ||  
  
            // Firefox Mobile (12 Beta) - Tested on Android 2.3 device  
            ( $this->is('Firefox') && $this->version('Firefox', 'float')>=12 ) ||  
  
            // Chrome for Android - Tested on Android 4.0, 4.1 device  
            ( $this->is('Chrome') && $this->is('AndroidOS') && $this->version('Android', 'float')>=4.0 ) ||  
  
            // Skyfire 4.1 - Tested on Android 2.3 device  
            ( $this->is('Skyfire') && $this->version('Skyfire', 'float')>=4.1 && $this->is('AndroidOS') && $this->version('Android', 'float')>=2.3 ) ||  
  
            // Opera Mobile 11.5-12: Tested on Android 2.3  
            ( $this->is('Opera') && $this->version('Opera Mobi', 'float')>11 && $this->is('AndroidOS') ) ||  
  
            // Meego 1.2 - Tested on Nokia 950 and N9  
            $this->is('MeeGoOS') ||  
  
            // Tizen (pre-release) - Tested on early hardware  
            $this->is('Tizen') ||  
  
            // Samsung Bada 2.0 - Tested on a Samsung Wave 3, Dolphin browser  
            // @todo: more tests here!  
            $this->is('Dolfin') && $this->version('Bada', 'float')>=2.0 ||  
  
            // UC Browser - Tested on Android 2.3 device  
            ( ($this->is('UC Browser') || $this->is('Dolfin')) && $this->version('Android', 'float')>=2.3 ) ||  
  
            // Kindle 3 and Fire  - Tested on the built-in WebKit browser for each  
            ( $this->match('Kindle Fire') ||  
            $this->is('Kindle') && $this->version('Kindle', 'float')>=3.0 ) ||  
  
            // Nook Color 1.4.1 - Tested on original Nook Color, not Nook Tablet  
            $this->is('AndroidOS') && $this->is('NookTablet') ||  
  
            // Chrome Desktop 11-21 - Tested on OS X 10.7 and Windows 7  
            $this->version('Chrome', 'float')>=11 && !$isMobile ||  
  
            // Safari Desktop 4-5 - Tested on OS X 10.7 and Windows 7  
            $this->version('Safari', 'float')>=5.0 && !$isMobile ||  
  
            // Firefox Desktop 4-13 - Tested on OS X 10.7 and Windows 7  
            $this->version('Firefox', 'float')>=4.0 && !$isMobile ||  
  
            // Internet Explorer 7-9 - Tested on Windows XP, Vista and 7  
            $this->version('MSIE', 'float')>=7.0 && !$isMobile ||  
  
            // Opera Desktop 10-12 - Tested on OS X 10.7 and Windows 7  
            // @reference: http://my.opera.com/community/openweb/idopera/  
            $this->version('Opera', 'float')>=10 && !$isMobile  
  
  
        ){  
            return self::MOBILE_GRADE_A;  
        }  
  
        if (  
            $this->version('iPad', 'float')<4.3 ||  
            $this->version('iPhone', 'float')<3.1 ||  
            $this->version('iPod', 'float')<3.1 ||  
  
            // Blackberry 5.0: Tested on the Storm 2 9550, Bold 9770  
            $this->is('Blackberry') && $this->version('BlackBerry', 'float')>=5 && $this->version('BlackBerry', 'float')<6 ||  
  
            //Opera Mini (5.0-6.5) - Tested on iOS 3.2/4.3 and Android 2.3  
            ( $this->version('Opera Mini', 'float')>=5.0 && $this->version('Opera Mini', 'float')<=6.5 &&  
            ($this->version('Android', 'float')>=2.3 || $this->is('iOS')) ) ||  
  
            // Nokia Symbian^3 - Tested on Nokia N8 (Symbian^3), C7 (Symbian^3), also works on N97 (Symbian^1)  
            $this->match('NokiaN8|NokiaC7|N97.*Series60|Symbian/3') ||  
  
            // @todo: report this (tested on Nokia N71)  
            $this->version('Opera Mobi', 'float')>=11 && $this->is('SymbianOS')  
        ){  
            return self::MOBILE_GRADE_B;  
        }  
  
        if (  
            // Blackberry 4.x - Tested on the Curve 8330  
            $this->version('BlackBerry', 'float')<5.0 ||  
            // Windows Mobile - Tested on the HTC Leo (WinMo 5.2)  
            $this->match('MSIEMobile|Windows CE.*Mobile') || $this->version('Windows Mobile', 'float')<=5.2  
  
  
        ){  
            return self::MOBILE_GRADE_C;  
        }  
  
        //All older smartphone platforms and featurephones - Any device that doesn't support media queries  
        //will receive the basic, C grade experience.  
        return self::MOBILE_GRADE_C;  
    }  
}  